TY JOUR TI INTENSIFICATION OF THE PROCESS OF PURIFICATION OF HYDROCARBON HYDROGEN CONTAINING GAS FROM THE UNDESIRABLE IMPURITIES OF ACID H2S AND CO2 KW monoethanolamine (MEA) KW methyldiethanolamine (MDEA) KW piperazine (PP) JO Modern Technologies and Scientific and Technological Progress AU Kovalyuk, E.N. AU Suchkov, K.N. PY 2019 IS 2019 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»